51465597355 has 16 divisors (see below), whose sum is σ = 61965540000. Its totient is φ = 41034712320.

The previous prime is 51465597353. The next prime is 51465597383. The reversal of 51465597355 is 55379556415.

It is not a de Polignac number, because 51465597355 - 2¹ = 51465597353 is a prime.

It is a super-2 number, since 2×51465597355² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51465597296 and 51465597305.

It is not an unprimeable number, because it can be changed into a prime (51465597353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4393296 + ... + 4404994.

It is an arithmetic number, because the mean of its divisors is an integer number (3872846250).

Almost surely, 2^51465597355 is an apocalyptic number.

51465597355 is a deficient number, since it is larger than the sum of its proper divisors (10499942645).

51465597355 is a wasteful number, since it uses less digits than its factorization.

51465597355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14574.

The product of its digits is 14175000, while the sum is 55.

The spelling of 51465597355 in words is "fifty-one billion, four hundred sixty-five million, five hundred ninety-seven thousand, three hundred fifty-five".